Pulmonary artery smooth muscle cells from chronically hypoxic neonatal calves retain fetal-like and acquire new growth properties.
Xu Y, Stenmark KR, Das M, Walchak SJ, Ruff LJ, Dempsey EC. Pulmonary artery smooth muscle cells from chronically hypoxic neonatal calves retain fetal-like and acquire new growth properties. Am J Physiol. 1997 Jul; 273(1 Pt 1):L234-45.